its the air in your house, not the skimmer, open a window near the tank, this is the largest surface area so the effect will be the greatest.
i used to battle as well 7.9-8.1 now that i have a window near i am at 8.4 constantly
I need to find a more sustainable answer - (weather etc) you can't always have an open window.
well the only sustainable answer is dont respirate in your houseI need to find a more sustainable answer - (weather etc) you can't always have an open window.
I am doing a test, tank water in a 2l container with a air stone. When I get home tonight I will use my probe to see what the difference is.
I know PH isn't influenced by temp so that should work.